package com.yehuishou.service;

import java.util.List;

import com.yehuishou.pojo.BackItem;

public interface BackItemService {

	List<BackItem> findBypid(Integer pid);
	
	BackItem getById(Integer id);
	
	List<BackItem> getBackItems(Integer pid,Integer cid);
	
	List<BackItem> getBackItem(String modelname,Integer pid,Integer cid);

	List<BackItem> findBycid(Integer cid);

}
